Epson SOLAR Series - Features; Solar-Powered Watch Capabilities; Dial Transmittance and Power Functions

Illumination
(Lx)
Source of light Environment
A
(Approx. Hours)
B (*)
(Approx. Hours)
C
(
Approx. Minutes
)
700
A fluorescent lamp
Inside the office
－
18 69
3,000 30W 20cm 52 4 15
10,000
Sunlight
Cloudy 16 1.5 5
100,000 Fine weather 5.3 0.5 2
 Guidelines for charging time
Condition A : Time required for full charge
Condition B : Time required for steady operation
Condition C : Time required for 1 day's charge
Even if the watch is not charged for the time specified in the column, the second hand may temporarily move at one-
second intervals. But it will soon resume moving at two-second intervals; therefore, charge the watch for more than the
specified period.
(*) The values in this column represent the charging times required until the second hand moves constantly at one-second intervals
after the watch starts operating with the second hand moving at two-second intervals.
• The stopwatch can measure up to 29'59'' in one-second increments.
• When the measurement reaches 30 minutes, the stopwatch automatically stops counting.
 How to use stopwatch function
Start
Stop
Reset
Button A Button A Button B
Restart and stop of the stopwatch can
be repeated by pressing the button A.
Start Stop
Restart
Button A Button A Button A Button A Button B
Stop Reset
Start
Finish time of
1st competitor
2nd competitor
finishes
Button A Button B Button A Button B Button B
Reset
Finish time of
2nd competitor
Measurement and release of sprit time
can be repeated by pressing the button B.
Start
Split Split release
Button A Button B Button B Button A Button B
Reset Stop
 Standard measurement
 Accumulated elapsed time measurement
 Split time measurement
 Measurement of two competitors
• The stopwatch second hand is capable of timing 30 minutes. (60 seconds x 30 times)
• The stopwatch minute hand is capable of timing 30 minutes.
• Before using the stopwatch, be sure to check that the crown is set at the normal position and that the
stopwatch hands are reset to the "0" position.
- If the stopwatch hands do not return to the "0" position when the stopwatch is reset to "0", follow the procedure in
"Stopwatch hand position adjustment".
(Dial transparency rate is 30%)
The below table provides only general guidelines.